14 Dark Secrets You Need To Know About Flying

13. Donâ€™t touch the plane waterâ€¦ever.

“Do not EVER drink water on an aircraft that did not come from a bottle. Don’t even TOUCH IT. The reason being – the ports to purge lavatory sh*t and refill the aircraft with potable water are within feet from each other and sometimes serviced all at once by the same guy,” @gruntman on Reddit revealed.